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Diffstat (limited to 'm4/jm-macros.m4')
| -rw-r--r-- | m4/jm-macros.m4 | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/m4/jm-macros.m4 b/m4/jm-macros.m4 new file mode 100644 index 0000000..2595542 --- /dev/null +++ b/m4/jm-macros.m4 @@ -0,0 +1,180 @@ +#serial 105 -*- autoconf -*- + +dnl Misc type-related macros for coreutils. + +# Copyright (C) 1998, 2000, 2001, 2002, 2003, 2004, 2005, 2006 Free Software +# Foundation, Inc. + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2, or (at your option) +# any later version. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. + +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software Foundation, +# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + +# Written by Jim Meyering. + +AC_DEFUN([coreutils_MACROS], +[ + GNU_PACKAGE="GNU $PACKAGE" + AC_DEFINE_UNQUOTED(GNU_PACKAGE, "$GNU_PACKAGE", + [The concatenation of the strings `GNU ', and PACKAGE.]) + AC_SUBST(GNU_PACKAGE) + + AM_MISSING_PROG(HELP2MAN, help2man) + AC_SUBST(OPTIONAL_BIN_PROGS) + AC_SUBST(MAN) + AC_SUBST(DF_PROG) + + dnl This macro actually runs replacement code. See isc-posix.m4. + AC_REQUIRE([AC_ISC_POSIX])dnl + + gl_CHECK_ALL_TYPES + + AC_REQUIRE([gl_CHECK_DECLS]) + + AC_REQUIRE([gl_PREREQ]) + + AC_REQUIRE([AC_FUNC_FSEEKO]) + + # By default, argmatch should fail calling usage (1). + AC_DEFINE(ARGMATCH_DIE, [usage (1)], + [Define to the function xargmatch calls on failures.]) + AC_DEFINE(ARGMATCH_DIE_DECL, [extern void usage ()], + [Define to the declaration of the xargmatch failure function.]) + + # used by ls + AC_REQUIRE([gl_CLOCK_TIME]) + # used by shred + AC_CHECK_FUNCS_ONCE(directio) + + AC_CHECK_FUNCS_ONCE( \ + endgrent \ + endpwent \ + fchown \ + fchmod \ + ftruncate \ + iswspace \ + mkfifo \ + mbrlen \ + setgroups \ + sethostname \ + siginterrupt \ + sync \ + sysctl \ + sysinfo \ + tcgetpgrp \ + ) + + dnl This can't use AC_REQUIRE; I'm not quite sure why. + cu_PREREQ_STAT_PROG + + # for dd.c and shred.c + coreutils_saved_libs=$LIBS + AC_SEARCH_LIBS([fdatasync], [rt posix4], + [test "$ac_cv_search_fdatasync" = "none required" || + LIB_FDATASYNC=$ac_cv_search_fdatasync]) + AC_SUBST([LIB_FDATASYNC]) + AC_CHECK_FUNCS(fdatasync) + LIBS=$coreutils_saved_libs + + # See if linking `seq' requires -lm. + # It does on nearly every system. The single exception (so far) is + # BeOS which has all the math functions in the normal runtime library + # and doesn't have a separate math library. + + AC_SUBST(SEQ_LIBM) + ac_seq_body=' + static double x, y; + x = floor (x); + x = rint (x); + x = modf (x, &y);' + AC_TRY_LINK([#include <math.h>], $ac_seq_body, , + [ac_seq_save_LIBS="$LIBS" + LIBS="$LIBS -lm" + AC_TRY_LINK([#include <math.h>], $ac_seq_body, SEQ_LIBM=-lm) + LIBS="$ac_seq_save_LIBS" + ]) + + AC_REQUIRE([AM_LANGINFO_CODESET]) + + # Build df only if there's a point to it. + if test $gl_cv_list_mounted_fs = yes && test $gl_cv_fs_space = yes; then + DF_PROG='df$(EXEEXT)' + fi +]) + +AC_DEFUN([gl_CHECK_ALL_HEADERS], +[ + AC_CHECK_HEADERS_ONCE( \ + hurd.h \ + paths.h \ + priv.h \ + stropts.h \ + sys/ioctl.h \ + sys/param.h \ + sys/resource.h \ + sys/systeminfo.h \ + sys/time.h \ + sys/wait.h \ + syslog.h \ + termios.h \ + ) + AC_CHECK_HEADERS(sys/sysctl.h, [], [], + [AC_INCLUDES_DEFAULT + [#if HAVE_SYS_PARAM_H + #include <sys/param.h> + #endif]]) +]) + +# This macro must be invoked before any tests that run the compiler. +AC_DEFUN([gl_CHECK_ALL_TYPES], +[ + dnl This test must come as early as possible after the compiler configuration + dnl tests, because the choice of the file model can (in principle) affect + dnl whether functions and headers are available, whether they work, etc. + AC_REQUIRE([AC_SYS_LARGEFILE]) + + dnl This test must precede tests of compiler characteristics like + dnl that for the inline keyword, since it may change the degree to + dnl which the compiler supports such features. + AC_REQUIRE([AM_C_PROTOTYPES]) + + dnl Checks for typedefs, structures, and compiler characteristics. + AC_REQUIRE([AC_C_BIGENDIAN]) + AC_REQUIRE([AC_C_VOLATILE]) + AC_REQUIRE([AC_C_INLINE]) + AC_REQUIRE([AC_C_LONG_DOUBLE]) + AC_REQUIRE([AC_TYPE_UNSIGNED_LONG_LONG_INT]) + + AC_REQUIRE([gl_CHECK_ALL_HEADERS]) + AC_CHECK_MEMBERS( + [struct stat.st_author],,, + [$ac_includes_default +#include <sys/stat.h> + ]) + AC_REQUIRE([AC_STRUCT_ST_BLOCKS]) + + AC_REQUIRE([AC_TYPE_GETGROUPS]) + AC_REQUIRE([AC_TYPE_MBSTATE_T]) + AC_REQUIRE([AC_TYPE_MODE_T]) + AC_REQUIRE([AC_TYPE_OFF_T]) + AC_REQUIRE([AC_TYPE_PID_T]) + AC_REQUIRE([AC_TYPE_SIZE_T]) + AC_REQUIRE([AC_TYPE_UID_T]) + AC_CHECK_TYPE(ino_t, unsigned long int) + + dnl This relies on the fact that Autoconf's implementation of + dnl AC_CHECK_TYPE checks includes unistd.h. + AC_CHECK_TYPE(major_t, unsigned int) + AC_CHECK_TYPE(minor_t, unsigned int) + + AC_REQUIRE([AC_HEADER_MAJOR]) +]) |